The panel finds that the mating surfaces between the truck trailing arm and the U-bolt saddle were not in contact with each other," the panel stated, via NASCAR. Jesse Love (2) during The LiUNA!

He said (via X/bobpockrass): "So the rule that was violated is all the mating surfaces between the U-bolt saddle and the truck trailing arm have to be in complete contact with each other at all times.

With all components open to be viewed by the public - and the teams - including the left-side truck arm, rear-end housing, U-Bolt saddle, and lowering block, it's clear that NASCAR wants to send a ...

Eric Peterson, managing director of the Xfinity Series, stood the No. 2 car’s left-side truck arm, the rear-end housing, the U-Bolt saddle and the lowering block. The rule violated at Rockingham ...

"And the way that that rule reads is that all mating surfaces between the truck trailing arms and the U-bolt saddle must be in contact with each other at all times. And unfortunately, that was not ...